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Type.IsNullable

Returns true if a type is a nullable type; otherwise, false.

Syntax​

Type.IsNullable(
    type as type
) as logical

Remarks​

Returns true if a type is a nullable type; otherwise, false.

Examples​

Example #1​

Determine if <code>number</code> is nullable.

Type.IsNullable(type number)

Result:

false

Example #2​

Determine if <code>type nullable number</code> is nullable.

Type.IsNullable(type nullable number)

Result:

true

Category​

Type